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  <title>Returns the default character set for the database connection</title>
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  <div id="layout-content"><div id="function.maxdb-character-set-name" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">maxdb_character_set_name</h1>
  <h1 class="refname">maxdb::character_set_name</h1>
  <p class="verinfo">(PECL maxdb &gt;= 1.0)</p><p class="refpurpose"><span class="refname">maxdb_character_set_name</span> -- <span class="refname">maxdb::character_set_name</span> &mdash; <span class="dc-title">Returns the default character set for the database connection</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.maxdb-character-set-name-description">
  <h3 class="title">说明</h3>
  <p class="para">过程化风格</p>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>maxdb_character_set_name</strong></span>
    ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$link</code></span>
   ) : <span class="type">string</span></div>

  <p class="para rdfs-comment">面向对象风格</p>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>maxdb::character_set_name</strong></span>
    ( <span class="methodparam">void</span>
   ) : <span class="type">string</span></div>

  <p class="para rdfs-comment">
   Returns the current character set for the database connection specified by the
   <code class="parameter">link</code> parameter.
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.maxdb-character-set-name-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">The default character set for the current connection, either ascii or unicode.</p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.maxdb-character-set-name-examples">
  <h3 class="title">范例</h3>
  <div class="example" id="example-1328">
   <p><strong>Example #1 面向对象风格</strong></p>
   <div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">/*&nbsp;Open&nbsp;a&nbsp;connection&nbsp;*/<br /></span><span style="color: #0000BB">$maxdb&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">maxdb</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"MONA"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"RED"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"DEMODB"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/*&nbsp;check&nbsp;connection&nbsp;*/<br /></span><span style="color: #007700">if&nbsp;(</span><span style="color: #0000BB">maxdb_connect_errno</span><span style="color: #007700">())&nbsp;{<br />&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"Connect&nbsp;failed:&nbsp;%s\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">maxdb_connect_error</span><span style="color: #007700">());<br />&nbsp;&nbsp;&nbsp;exit();<br />}<br /><br /></span><span style="color: #FF8000">/*&nbsp;Print&nbsp;current&nbsp;character&nbsp;set&nbsp;*/<br /></span><span style="color: #0000BB">$charset&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$maxdb</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">character_set_name</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">printf&nbsp;</span><span style="color: #007700">(</span><span style="color: #DD0000">"Current&nbsp;character&nbsp;set&nbsp;is&nbsp;%s\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$charset</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$maxdb</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">close</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
  </div>

  </div>
  <div class="example" id="example-1329">
   <p><strong>Example #2 过程化风格</strong></p>
   <div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$link&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">maxdb_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"MONA"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"RED"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"DEMODB"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/*&nbsp;check&nbsp;connection&nbsp;*/<br /></span><span style="color: #007700">if&nbsp;(!</span><span style="color: #0000BB">$link</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"Connect&nbsp;failed:&nbsp;%s\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">maxdb_connect_error</span><span style="color: #007700">());<br />&nbsp;&nbsp;&nbsp;exit();<br />}<br /><br /></span><span style="color: #FF8000">/*&nbsp;Print&nbsp;current&nbsp;character&nbsp;set&nbsp;*/<br /></span><span style="color: #0000BB">$charset&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">maxdb_character_set_name</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf&nbsp;</span><span style="color: #007700">(</span><span style="color: #DD0000">"Current&nbsp;character&nbsp;set&nbsp;is&nbsp;%s\n"</span><span style="color: #007700">,</span><span style="color: #0000BB">$charset</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/*&nbsp;close&nbsp;connection&nbsp;*/<br /></span><span style="color: #0000BB">maxdb_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
   </div>

  </div>
  <p class="para">以上例程的输出类似于：</p>
  <div class="example-contents screen">
<div class="cdata"><pre>
Current character set is ascii
</pre></div>
  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.maxdb-character-set-name-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="maxdb_client_encoding.html" class="function" rel="rdfs-seeAlso">maxdb_client_encoding()</a> - 别名 maxdb_character_set_name</span></li>
    <li class="member"><span class="function"><a href="maxdb_real_escape_string.html" class="function" rel="rdfs-seeAlso">maxdb_real_escape_string()</a> - Escapes special characters in a string for use in an SQL statement, taking into account the current charset of the connection</span></li>
   </ul>
  </p>
 </div>


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